[3.13] gh-64414: mention AF_INET6 and IPv6 in socketserver docs. (GH-129866)#129868

gpshead merged 1 commit intopython:3.13python/cpython:3.13from

miss-islington:backport-5ce70ad-3.13miss-islington/cpython:backport-5ce70ad-3.13Copy head branch name to clipboard